Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Sales of assets [Abstract]
Net (loss) gain on sale of foreclosed real estate	$ 0	$ 91	$ (9)	$ 54
Service Charges on Deposit Accounts [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	1,106	934	2,143	1,785
Insufficient Funds Fees [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	996	840	1,926	1,600
Deposit Related Fees [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	41	40	78	78
ATM/Point of Sale Fees [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	69	54	139	107
Debit Card Interchange Fees [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	685	591	1,325	1,157
E-commerce Fee Income [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	34	35	71	73
Investment Services Income [Member]
Revenues Subject to ASC 606 [Abstract]
Revenue from contract with customers	$ 136	$ 122	$ 251	$ 194